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868389000527 is a prime number
BaseRepresentation
bin11001010001100000000…
…01001001010101001111
310002000110112002221001002
430220300001021111033
5103211430041004102
61502533222010515
7116511326500136
oct14506001112517
93060415087032
10868389000527
11305310a52044
12120371876a3b
1363b727097a9
143005d02291d
15178c727e902
hexca3004954f

868389000527 has 2 divisors, whose sum is σ = 868389000528. Its totient is φ = 868389000526.

The previous prime is 868389000461. The next prime is 868389000533. The reversal of 868389000527 is 725000983868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 868389000527 - 236 = 799669523791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868389000547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434194500263 + 434194500264.

It is an arithmetic number, because the mean of its divisors is an integer number (434194500264).

Almost surely, 2868389000527 is an apocalyptic number.

868389000527 is a deficient number, since it is larger than the sum of its proper divisors (1).

868389000527 is an equidigital number, since it uses as much as digits as its factorization.

868389000527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 868389000527 in words is "eight hundred sixty-eight billion, three hundred eighty-nine million, five hundred twenty-seven", and thus it is an aban number.